Siemens SINAMICS S120 Equipment Manual page 11

6.2 Motor reactors............................................................................................................................... 6-5
6.2.1 Description.................................................................................................................................... 6-5
6.2.2 Safety information......................................................................................................................... 6-5
6.2.3 Dimension drawing ....................................................................................................................... 6-6
6.2.4 Technical specifications................................................................................................................ 6-8
6.3 dv/dt filter with Voltage Peak Limiter ............................................................................................ 6-9
6.3.1 Description.................................................................................................................................... 6-9
6.3.2 Safety information....................................................................................................................... 6-10
6.3.3 Interface description ................................................................................................................... 6-11
6.3.4 Connecting the dv/dt filter with Voltage Peak Limiter ................................................................. 6-13
6.3.5 Dimension drawing of dv/dt reactor............................................................................................ 6-15
6.3.6 Dimension drawing of voltage limiting network .......................................................................... 6-17
6.3.7 Technical specifications.............................................................................................................. 6-20
7 Cabinet Design and EMC ....................................................................................................................... 7-1
7.1 Information.................................................................................................................................... 7-1
7.1.1 General ......................................................................................................................................... 7-1
7.1.2 Safety information......................................................................................................................... 7-2
7.1.3 Standards and guidelines ............................................................................................................. 7-3
7.2 Basic information about EMC ....................................................................................................... 7-4
7.2.1 Introduction to EMC...................................................................................................................... 7-4
7.2.2 Interference and noise immunity .................................................................................................. 7-4
7.3 EMC-compliant drive installation .................................................................................................. 7-6
7.3.1 General ......................................................................................................................................... 7-6
7.3.2 EMC planning ............................................................................................................................... 7-6
7.3.3 The zone concept ......................................................................................................................... 7-8
7.3.4 Wiring and shielding ..................................................................................................................... 7-9
7.3.5 Design......................................................................................................................................... 7-11
7.4 Overview of devices required for operation................................................................................ 7-12
7.4.1 General ....................................................................................................................................... 7-12
7.4.2 Line disconnection devices......................................................................................................... 7-12
7.4.3 Overcurrent protection by line fuse or circuit-breaker ................................................................ 7-12
7.4.4 Line contactor ............................................................................................................................. 7-12
7.5 Arrangement of components and equipment ............................................................................. 7-13
7.5.1 General ....................................................................................................................................... 7-13
7.5.2 Drive line-up................................................................................................................................ 7-13
8 Cooling circuit and coolant properties ..................................................................................................... 8-1
8.1 Cooling circuits ............................................................................................................................. 8-1
8.1.1 Cooling circuit for aluminum heatsink........................................................................................... 8-3
8.1.2 Cooling circuits for stainless steel heatsinks ................................................................................ 8-5
8.1.3 Prevention of cavitation ................................................................................................................ 8-6
8.1.4 Cooling circuit configuring information ......................................................................................... 8-7
8.1.5 Equipotential bonding ................................................................................................................. 8-12
8.2 Coolant definition........................................................................................................................ 8-13
8.2.1 Inhibitors, anti-freeze, biocides................................................................................................... 8-14
8.3 Materials ..................................................................................................................................... 8-16
8.4 Horizontal installation ................................................................................................................. 8-17
8.5 Condensation protection............................................................................................................. 8-19
8.6 Degrees of protection ................................................................................................................. 8-20
8.7 Connection system ..................................................................................................................... 8-21
8.8 Commissioning, service.............................................................................................................. 8-21
Chassis Power Units Liquid Cooled
SINAMICS S120 Equipment Manual, Edition 04/2007, 6SL3097-2AM00-0BP2
Table of contents
VII